CY7C027 CYPRESS [Cypress Semiconductor], CY7C027 Datasheet - Page 3

• Manufacturer Part Number: CY7C027
• Description: 32K/64K x 16/18 Dual-Port Static RAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Pin Configurations
Selection Guide
Note:
Document #: 38-06042 Rev. *A
7.
Maximum Access Time (ns)
Typical Operating Current (mA)
Typical Standby Current for I
Typical Standby Current for I
This pin is NC for CY7C037.
[7]
I/O17L
I/O16L
I/O15L
I/O14L
I/O13L
I/O12L
I/O11L
I/O10L
SEML
CE0L
CE1L
R/WL
A10L
A11L
A12L
A13L
A14L
A15L
GND
GND
VCC
OEL
UBL
A9L
LBL
(continued)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
100
26
SB1
SB3
99
27
(mA) (Both ports TTL level)
(mA) (Both ports CMOS level)
98
28
97
29
96
30
95
31
94
32
CY7C038 (64K x 18)
CY7C037 (32K x 18)
93
33
100-Pin TQFP (Top View)
92 91 90
34 35 36
89
37
88
38
87 86
39 40
CY7C027/028
CY7C037/038
85
41
-12
0.05
84
42
195
12
55
[1]
83 82 81
43 44 45
80
46
79
47
CY7C027/028
CY7C037/038
78 77
48 49
0.05
190
-15
15
50
76
50
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
CY7C027/028
CY7C037/038
A8R
A9R
A10R
A11R
A12R
A13R
A14R
A15R
LBR
UBR
CE0R
CE1R
SEMR
R/WR
GND
OER
GND
I/O17R
GND
I/O16R
I/O15R
I/O14R
I/O13R
I/O12R
I/O11R
CY7C027/028
CY7C037/038
[7]
Page 3 of 19
0.05
180
-20
20
45